Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-19T05:53:34Z daacs Search: Parameters|LAND SURFACE|SOILS http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 310 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_M_E1_V002 GLDAS Noah Land Surface Model L4 3 Hourly 1.0 x 1.0 degree E1 V002 (GLDAS_NOAH10_M_E1) at GES DISC -180.0,-60.0,180.0,90.0 1948-01-01T00:00:00Z T00:00:00Z 2013-04-29T04:00:00Z This data set contains a series of land surface parameters simulated from the NOAH 2.7.1, GLDAS/NOAH experiment 001, for Version 2 of the Global Land Data Assimilation System (GLDAS-2). The data are ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_3H_E1_V002 GLDAS Noah Land Surface Model L4 3 Hourly 1.0 x 1.0 degree Subsetted E1 V002 (GLDAS_NOAH10_3H_E1) at GES DISC -180.0,-60.0,180.0,90.0 1948-01-01T00:00:00Z T00:00:00Z 2013-04-29T04:00:00Z This data set contains a series of land surface parameters simulated from the NOAH 2.7.1, GLDAS/NOAH experiment 001, for Version 2 of the Global Land Data Assimilation System (GLDAS-2). The data are ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SRDB_V1 A GLOBAL DATABASE OF SOIL RESPIRATION DATA, VERSION 1.0 -159.62,-78.02,175.5,78.0 1961-01-01T00:00:00Z 2007-12-31T00:00:00Z 2013-04-12T04:00:00Z This data set provides a soil respiration data database (SRDB), a near-universal compendium of published soil respiration (RS) data. Soil respiration, the flux of autotropically- and heterotrophically-generated ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]EDM_SA_VEGETATION ECOSYSTEM DEMOGRAPHY MODEL: SCALING VEGETATION DYNAMICS ACROSS SOUTH AMERICA -85.0,-15.0,-30.0,15.0 1987-01-01T00:00:00Z 1988-12-31T00:00:00Z 2013-04-12T04:00:00Z This model product contains the source code for the Ecosystem Demography Model (ED version 1.0) as well as model input and output data for a portion of South America including the Brazilian Amazon. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LC14_RISQUE LBA-ECO LC-14 MODELED SOIL AND PLANT WATER BALANCE, AMAZON BASIN, 1995-2001 -82.0,-34.0,-34.035,9.24 1995-01-01T00:00:00Z 2001-12-31T00:00:00Z 2013-04-12T04:00:00Z A simple GIS soil-water balance model for the Amazon Basin, called RisQue (Risco de Queimadasa -- Fire Risk), was used to conduct an analysis of spatial and temporal patterns of drought in moist tropical ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_2002 2002 Environmental Sustainability Index (ESI) -180.0,-55.0,180.0,90.0 1980-01-01T00:00:00Z 2000-12-31T00:00:00Z 2013-02-12T05:00:00Z The 2002 Environmental Sustainability Index (ESI) measures overall progress toward environmental sustainability for 142 countries based on environmental systems, stresses, human vulnerability, social ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_2005 2005 Environmental Sustainability Index (ESI) -180.0,-55.0,180.0,90.0 1980-01-01T00:00:00Z 2000-12-31T00:00:00Z 2013-02-12T05:00:00Z The 2005 Environmental Sustainability Index (ESI) is a measure of overall progress towards environmental sustainability, developed for 146 countries. The index provides a composite profile of national ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_2000 2000 Pilot Environmental Sustainability Index (ESI) -180.0,-55.0,180.0,90.0 1978-01-01T00:00:00Z 1999-12-31T00:00:00Z 2013-02-11T05:00:00Z The 2000 Pilot Environmental Sustainability Index (ESI) is an exploratory effort to construct an index that measures the ability of a nation's economy to achieve sustainable development, with the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_CESIC_COMPLETE_V11 Compendium of Environmental Sustainability Indicator Collections: Complete Collection, Version 1.1 -180.0,-90.0,180.0,90.0 1973-01-01T00:00:00Z 2005-12-31T00:00:00Z 2013-02-11T05:00:00Z The Compendium of Environmental Sustainability Indicator Collections contains 426 indicators for 239 countries from five major environmental sustainability indicator efforts: the 2006 Environmental ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H01_SHD BOREAS HYD-01 SOIL HYDRAULIC PROPERTIES -106.2,53.63,-98.29,55.93 1994-01-01T00:00:00Z 1994-12-31T00:00:00Z 2013-01-23T05:00:00Z The BOREAS HYD-01 team made several measurements related to soil moisture and soil properties. These soil hydraulic properties were determined at the flux tower sites based on analysis of in situ ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H6ACGSMD BOREAS HYD-06 AIRCRAFT GAMMA RAY SOIL MOISTURE -106.29,53.37,-98.26,55.94 1993-08-01T00:00:00Z 1994-09-10T00:00:00Z 2013-01-23T05:00:00Z This data set contains percent soil moisture (by weight) (and/or water content if there is a moss/humus layers measured from aircraft using a terrestrial gamma ray instrument. There is also data that ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_REGSOILR BOREAS REGIONAL SOILS DATA IN RASTER FORMAT AND AEAC PROJECTION -111.0,50.09,-93.5,59.98 1991-01-01T00:00:00Z 1991-12-31T00:00:00Z 2013-01-23T05:00:00Z This data set was gridded by BORIS staff from a vector data set received from Canadian Soil Information System (CanSIS). The original data came in two parts that covered Saskatchewan and Manitoba. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_MC_V002 NLDAS Mosaic Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_MOS0125_MC) at GES DISC -125.0,25.0,-67.0,53.0 1980-01-01T00:00:00Z 2009-12-31T00:00:00Z 2013-01-18T05:00:00Z This monthly climatology data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_MC_V002 NLDAS Noah Land Surface Model L4 Monthly Climatology 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_MC) at GES DISC -125.0,25.0,-67.0,53.0 1980-01-01T00:00:00Z 2009-12-31T00:00:00Z 2013-01-16T05:00:00Z This monthly climatology data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H06GRSMD BOREAS HYD-06 GROUND GRAVIMETRIC SOIL MOISTURE DATA -106.33,53.38,-98.23,57.0 1993-09-08T00:00:00Z 1994-09-05T00:00:00Z 2013-01-02T05:00:00Z This data set contains percent soil moisture ground measurements. These data were collected on the ground along the various flight lines flown in the Southern and Northern Study Areas (SSA and NSA) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_H06GRMSD BOREAS HYD-06 MOSS/HUMUS MOISTURE DATA -105.32,53.64,-98.23,55.94 1993-09-09T00:00:00Z 1994-09-05T00:00:00Z 2013-01-02T05:00:00Z This data set contains water content measurements of the moss/humus layer, where it existed. These data were collected along various flight lines in the Southern and Northern Study Areas (SSA and ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_BIOMEBGC BOREAS RSS-08 BIOME-BGC MODEL SIMULATIONS AT TOWER FLUX SITES IN 1994 -106.2,53.63,-98.29,55.9 1994-01-01T00:00:00Z 1994-12-31T00:00:00Z 2012-12-20T05:00:00Z BIOME-BGC is a general ecosystem process model designed to simulate biogeochemical and hydrologic processes across multiple scales (Running and Hunt, 1993). In this investigation, BIOME-BGC was used ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BOREAS_REGSOILV BOREAS CANSIS REGIONAL SOILS DATA IN VECTOR FORMAT -110.0,49.0,-89.0,60.0 1991-01-01T00:00:00Z 1991-12-31T00:00:00Z 2012-11-27T05:00:00Z This data set is the original vector data set received from CanSIS. The data includes the provinces of Saskatchewan and Manitoba. Attribute tables provide the various soil data for the polygons; there ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD06_WATER_BALANCE_JIPARANA LBA-ECO CD-06 WATER BALANCE OF THE JI-PARANA RIVER BASIN, BRAZIL: 1995-1996 -63.4153,-12.9269,-60.015,-8.0333 1995-10-01T00:00:00Z 1996-08-31T00:00:00Z 2012-11-26T05:00:00Z This data set provides simulated minimum, average, and maximum monthly rainfall, potential evapotranspiration, water deficit, and water surplus values for the Ji-Parana River basin, Rondonia, Brazil. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND01_PASTURE_NUTRIENTS LBA-ECO ND-01 FOREST AND PASTURE SOIL AND GRASS ANALYSES, RONDONIA, BRAZIL: 2003-2004 -60.0,-15.0,-65.0,-8.0 2003-05-01T00:00:00Z 2004-05-31T00:00:00Z 2012-11-26T05:00:00Z This data set provides soil physical and chemical properties, and grass nutrient measurements of samples collected from 17 pasture sites located within the state of Rondonia in the southwestern Brazilian ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND30_REE_WATER_CHEMISTRY LBA-ECO ND-30 WATER CHEMISTRY, RAINFALL EXCLUSION, KM 67, TAPAJOS NATIONAL FOREST -55.0,-2.75,-55.0,-2.75 1999-05-17T00:00:00Z 2006-05-10T00:00:00Z 2012-11-26T05:00:00Z This data set reports the results of chemical analyses of rainfall, throughfall, litter leachate, and soil water samples collected before, during, and after a rainfall exclusion experiment conducted ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CIESIN_SEDAC_ESI_2001 2001 Environmental Sustainability Index (ESI) -180.0,-55.0,180.0,90.0 1980-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-11-02T04:00:00Z The 2001 Environmental Sustainability Index (ESI) utilizes a refined methodology based on the 2000 Pilot ESI effort, to construct an index covering 122 countries that measures the overall progress ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_3H_V020 GLDAS Noah Land Surface Model L4 3 hourly 1.0 x 1.0 degree subsetted V020 (GLDAS_NOAH10_3H) at GES DISC -180.0,-60.0,180.0,90.0 1948-01-01T00:00:00Z T00:00:00Z 2012-11-01T04:00:00Z Global Land Data Assimilation System Version 2 (hereafter, GLDAS-2) has two components: one forced entirely with the Princeton meteorological forcing data (hereafter, GLDAS-2.0), and the other forced ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_GLDAS_NOAH10_M_V020 GLDAS Noah Land Surface Model L4 monthly 1.0 x 1.0 degree V020 (GLDAS_NOAH10_M) at GES DISC -180.0,-60.0,180.0,90.0 1948-01-01T00:00:00Z T00:00:00Z 2012-11-01T04:00:00Z Global Land Data Assimilation System Version 2 (hereafter, GLDAS-2) has two components: one forced entirely with the Princeton meteorological forcing data (hereafter, GLDAS-2.0), and the other forced ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_H_V002 NLDAS Mosaic Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_H) at GES DISC -125.0,25.0,-67.0,53.0 1979-01-02T00:00:00Z T00:00:00Z 2012-11-01T04:00:00Z This data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_MOS0125_M_V002 NLDAS Mosaic Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_MOS0125_M) at GES DISC -125.0,25.0,-67.0,53.0 1979-01-02T00:00:00Z T00:00:00Z 2012-11-01T04:00:00Z This data set contains a series of land surface parameters simulated from the Mosaic land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_H_V002 NLDAS Noah Land Surface Model L4 Hourly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_H) at GES DISC -125.0,25.0,-67.0,53.0 1979-01-02T00:00:00Z T00:00:00Z 2012-11-01T04:00:00Z This data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GES_DISC_NLDAS_NOAH0125_M_V002 NLDAS Noah Land Surface Model L4 Monthly 0.125 x 0.125 degree V002 (NLDAS_NOAH0125_M) at GES DISC -125.0,25.0,-67.0,53.0 1979-01-02T00:00:00Z T00:00:00Z 2012-11-01T04:00:00Z This data set contains a series of land surface parameters simulated from the Noah land-surface model (LSM) for Phase 2 of the North American Land Data Assimilation System (NLDAS-2). The data are ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SNF_CJ_SITES SNF SITE CHARACTERIZATION DATA: C.JARVIS -92.5058,47.6575,-91.7658,48.1697 1984-05-10T00:00:00Z 1984-06-12T00:00:00Z 2012-10-24T04:00:00Z This data set documentation is currently in work. In the interim, an abstract of the entire Superior National Forest (SNF) data collection activity from which the SNF Site Characterization Data: C.Jarvis ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]VEMAP_1_SOIL VEMAP 1: U.S. SOIL -124.5,25.0,-67.0,49.0 1961-01-01T00:00:00Z 1990-12-31T00:00:00Z 2012-10-24T04:00:00Z The Vegetation/Ecosystem Modeling and Analysis Project (VEMAP) is an ongoing multiinstitutional, international effort addressing the response of biogeography and biogeochemistry to environmental variability ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CDIAC_NDP18 GLOBAL ORGANIC SOIL CARBON AND NITROGEN (ZINKE ET AL.) -180.0,-90.0,180.0,90.0 1940-01-01T00:00:00Z 1986-12-31T00:00:00Z 2012-10-23T04:00:00Z This package contains worldwide soil carbon and nitrogen data for more than 3,500 soil profiles. The database was begun about 40 years ago with the collection and analyses by Zinke of soil samples ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD06_CARBON_RESPIRATION LBA-ECO CD-06 CARBON CYCLING IN RIVERS IN AMAZONAS AND ACRE, BRAZIL: 2005-2006 -72.7,-2.589,-58.746,10.073 1991-08-12T00:00:00Z 2003-01-26T00:00:00Z 2012-10-04T04:00:00Z This data set provides measured and calculated variables describing the carbon pools in river waters, CO2 respired from the water and total amount of CO2 evaded, dissolved oxygen isotopes (delta 18O-O2), ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND06_LANDUSE_STUDIES LBA-ECO ND-06 LAND USE EFFECTS ON SOIL NUTRIENTS: A REVIEW OF STUDIES 1950-2001 -80.0,-18.0,-35.0,5.0 1950-01-01T00:00:00Z 2001-05-14T00:00:00Z 2012-10-04T04:00:00Z This data set provides measurements of soil properties compiled from 39 studies on nutrient dynamics in natural forests and forest-derived land uses (pasture, shifting cultivation and tree plantations) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND07_15N_LEAVES_SOIL LBA-ECO ND-07 CARBON AND NITROGEN IN CERRADO PLANTS AND SOILS, BRASILIA: 1999-2000 -47.8506,-15.9328,-47.8506,-15.9328 1999-12-01T00:00:00Z 2000-09-30T00:00:00Z 2012-10-04T04:00:00Z This data set provides (1) delta 15N ratios and nitrogen concentrations for foliar samples and (2) delta 13C and delta 15N ratios as well as carbon and nitrogen concentrations for soil samples collected ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND07_NO_FLUX_CERRADO LBA-ECO ND-07 NITRIC OXIDE FLUX FROM CERRADO SOILS, BRASILIA, BRAZIL: 2004 -47.8506,-15.9328,-47.8506,-15.9328 2004-03-22T00:00:00Z 2004-11-25T00:00:00Z 2012-10-04T04:00:00Z This data set reports the results of soil nitric oxide (NO) flux, soil moisture, and soil nitrate (NO3) and ammonium (NH4) concentration measurements on Cerrado soils receiving nitrogen fertilization. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND30_LITTER_PARA LBA-ECO ND-30 NUTRIENT ANALYSIS AND GAS FLUXES, FOREST CHRONOSEQUENCES, PARA, BRAZIL -47.7833,-15.9328,-47.3667,-1.2667 2000-10-01T00:00:00Z 2005-01-31T00:00:00Z 2012-10-04T04:00:00Z This data set provides fine litterfall mass and nutrient concentrations from samples collected at chronosequences established at Sao Francisco do Para and Capitao Poco, Para, Brazil. Nitrogen (N) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND01_STREAM_CHEMISTRY LBA-ECO ND-01 STREAMWATER AND WATERSHED CHARACTERISTICS, RONDONIA, BRAZIL: 1998-1999 -64.43,-12.63,-60.701,-8.0 1998-08-02T00:00:00Z 1999-01-28T00:00:00Z 2012-09-27T04:00:00Z This data set provides the results of (1) synoptic streamwater sampling and analyses from numerous sites across Rondonia and (2) corresponding watershed characteristics derived from remote sensing ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND02_SOIL_GASES_REE LBA-ECO ND-02 SOIL GAS AND WATER CONTENT, RAINFALL EXCLUSION, TAPAJOS NATIONAL FOREST -55.0,-2.75,-55.0,-2.75 1999-12-09T00:00:00Z 2002-06-14T00:00:00Z 2012-09-27T04:00:00Z This data set reports soil carbon dioxide (CO2) and nitrous oxide (N2O) concentrations and soil volumetric water content (VWC) from a rainfall exclusion experiment that was conducted at the km 67 ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]ND03_STREAMS_SOILWATER LBA-ECO ND-03 STREAM AND SOIL WATER DATA, FAZENDA NOVA VIDA, RONDONIA: 1994-2001 -62.811,-10.156,-62.811,-10.156 1994-04-24T00:00:00Z 2001-09-12T00:00:00Z 2012-09-27T04:00:00Z This data set provides the results of (1) the physical and chemical characterization of streams and (2) comparable chemical analyses of extracted soil water in the Aldeia River basin at Fazenda Nova ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]TG07_ROOT_MORTALITY_LONGTERM LBA-ECO TG-07 LONG-TERM SOIL GAS FLUX AND ROOT MORTALITY, TAPAJOS NATIONAL FOREST -54.9707,-3.017,-54.9707,-3.017 2000-06-04T00:00:00Z 2001-07-14T00:00:00Z 2012-09-27T04:00:00Z This data set reports measurements of trace gas fluxes of methane (CH4), nitric oxide (N2O), nitrous oxide (NO), carbon dioxide (CO2) from soils at a study site in the Tapajos National Forest (TNF), ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]mapssv1 MAPSS: MAPPED ATMOSPHERE-PLANT-SOIL SYSTEM MODEL, VERSION 1.0 -180.0,-90.0,180.0,90.0 1995-01-01T00:00:00Z 1995-01-01T00:00:00Z 2012-08-31T04:00:00Z MAPSS (Mapped Atmosphere-Plant-Soil System) is a landscape to global vegetation distribution model that was developed to simulate the potential biosphere impacts and biosphere-atmosphere feedbacks ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]MD_CD03_MESOSCALE LBA-ECO CD-03 MESOSCALE METEOROLOGICAL DATA, SANTAREM REGION, PARA, BRAZIL: 1998-2006 -54.924,-3.35,-54.924,-3.35 1998-08-20T00:00:00Z 2006-08-22T00:00:00Z 2012-08-14T04:00:00Z We analyzed rainfall obtained in a network of 38 rain gauges located near the confluence of the Tapajos and Amazon rivers in the eastern Amazon Basin. We found that tipping bucket rain gauges work ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBACD04METFLUXES LBA-ECO CD-04 METEOROLOGICAL AND FLUX DATA, KM 83 TOWER SITE, TAPAJOS NATIONAL FOREST -54.9707,-3.017,-54.9707,-3.017 2000-07-01T00:00:00Z 2004-03-12T00:00:00Z 2012-08-14T04:00:00Z We used two independent approaches, biometry and micrometeorology, to determine the net ecosystem production (NEP) of an old growth forest in Para, Brazil. Biometric inventories indicated that the ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]CD08_Ecosystem_Resp_Manaus LBA-ECO CD-08 TROPICAL FOREST ECOSYSTEM RESPIRATION, MANAUS, BRAZIL -60.2093,-2.6091,-60.1152,-2.589 2000-07-29T00:00:00Z 2001-08-15T00:00:00Z 2012-08-14T04:00:00Z Understanding how tropical forest carbon balance will respond to global change requires knowledge of individual heterotrophic and autotrophic respiratory sources, together with factors that control ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LC15_AGLB LBA-ECO LC-15 AMAZON BASIN ABOVEGROUND LIVE BIOMASS DISTRIBUTION MAP: 1990-2000 -82.7209,-21.1277,-33.5739,13.8583 1990-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-08-14T04:00:00Z The amount and spatial distribution of forest biomass in the Amazon basin is a major source of uncertainty in estimating the flux of carbon released from land-cover and landuse change. Direct measurements ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_ND11_NTLL LBA-ECO ND-11 LITTER DECOMPOSITION, CARBON, AND NITROGEN DYNAMICS IN AGROFORESTRY -60.03,-2.518,-60.03,-2.518 2002-07-11T00:00:00Z 2002-10-15T00:00:00Z 2012-08-14T04:00:00Z It has been proposed that the C/N ratio, or quality, of litter or mulch mixtures affects N release. Although total N release from these mixtures and the effects on soil N are relatively well understood, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_ND11_SPFHC LBA-ECO ND-11 SOIL PROPERTIES OF FORESTED HEADWATER CATCHMENTS, MATO GROSSO, BRAZIL -58.7597,-10.4249,-58.7597,-10.4249 2004-05-01T00:00:00Z 2004-08-18T00:00:00Z 2012-08-14T04:00:00Z The northwestern region of Mato Grosso State consists of complex landscapes due to ongoing geomorphologic activity that contributes to the occurrence of different soil classes over small distances, ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_TG07_STGFARM LBA-ECO TG-07 A SOIL TRACE GAS FLUX AND ROOT MORTALITY, TAPAJOS NATIONAL FOREST -54.9707,-3.017,-54.9707,-3.017 2000-06-04T00:00:00Z 2001-05-15T00:00:00Z 2012-08-14T04:00:00Z We conducted an experiment on sand and clay tropical forest soils to test the short-term effect of root mortality on the soil-atmosphere flux of nitrous oxide, nitric oxide, methane, and carbon dioxide. ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]LBA_TG07_TGF LBA-ECO TG-07 TRACE GAS FLUXES, UNDISTURBED AND LOGGED SITES, PARA, BRAZIL: 2000-2002 -54.9707,-3.017,-54.9707,-3.017 2000-01-19T00:00:00Z 2002-02-26T00:00:00Z 2012-08-14T04:00:00Z Selective logging is an extensive land use in the Brazilian Amazon region. We studied the soil-atmosphere fluxes of nitrous oxide (N2O), nitric oxide (NO), methane (CH4), and carbon dioxide (CO2) ... http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]PRE-LBA_CABARE PRE-LBA CABARE MAPPED LAND SURFACE AND VEGETATION CHARACTERISTICS, RONDONIA, BRAZIL -65.0,-13.0,-60.0,-8.0 1978-01-01T00:00:00Z 1994-12-31T00:00:00Z 2012-08-14T04:00:00Z Surface parameter digital maps of vegetation, soil, and topography were obtained for Rondonia, Brazil, covering the 5x5 degree region bounded by 13-8 degrees S and 65-60 degrees W. Numerical maps ...